branch_preparation.yml

name: Branch Preparation

on:
  push:
    branches:
      - 'release/**'
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+**'

jobs:
  update_release_branch_after_release:
    runs-on: ubuntu-latest
    if: ${{ github.ref_type == 'tag' }}
    steps:
      - uses: actions/checkout@v4

      - uses: cachix/install-nix-action@v22
      - name: Pre-populate nix-shell
        run: |
          export NIX_PATH=nixpkgs=$(jq '.nixpkgs.url' nix/sources.json -r)
          echo "NIX_PATH=$NIX_PATH" >> $GITHUB_ENV
          nix-shell --pure --run "echo" ./shell.nix

      - name: Test the chart version updater script
        run: |
            nix-shell --pure --run "./scripts/test-update-chart-version.sh" ./shell.nix

      - name: Modify the chart version based on the tag
        run: |
          tag=${{ github.ref_name }}
          echo "BASE=$(nix-shell --pure --run "./scripts/update-chart-version.sh --tag $tag" ./shell.nix)" >> $GITHUB_ENV

      - name: Create Pull Request to release
        if:  ${{ env.BASE }}
        id: cpr
        uses: peter-evans/create-pull-request@v5
        with:
          base: ${{ env.BASE }}
          commit-message: "chore(ci): update helm chart versions and/or git submodules"
          committer: GitHub <noreply@github.com>
          author: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>
          title: "Prepare release branch after release ${{ github.ref_name }}"
          labels: |
              update-release-branch
              automated-pr
          draft: false
          signoff: true
          branch: "create-pull-request/patch-${{ env.BASE }}"
          token: ${{ secrets.GITHUB_TOKEN }}
 
  update_develop_branch_on_release_branch_creation:
    runs-on: ubuntu-latest
    if: ${{ github.ref_type == 'branch' }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - run: |
          git checkout develop

      - uses: cachix/install-nix-action@v22
      - name: Pre-populate nix-shell
        run: |
          export NIX_PATH=nixpkgs=$(jq '.nixpkgs.url' nix/sources.json -r)
          echo "NIX_PATH=$NIX_PATH" >> $GITHUB_ENV
          nix-shell --pure --run "echo" ./shell.nix

      - name: Test the chart version updater script
        run: |
            nix-shell --pure --run "./scripts/test-update-chart-version.sh" ./shell.nix

      - name: Modify the chart version based on the branch name for develop
        run: |
            branch_name=${{ github.ref_name }}
            nix-shell --pure --run "./scripts/update-chart-version.sh --branch $branch_name --type develop" ./shell.nix

      - name: Create Pull Request to develop
        id: cpr
        uses: peter-evans/create-pull-request@v5
        with:
          base: develop
          commit-message: "chore(ci): update helm chart versions and/or git submodules"
          committer: GitHub <noreply@github.com>
          author: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>
          title: "Prepare develop branch on ${{ github.ref_name }} creation"
          labels: |
            update-develop-branch
            automated-pr
          draft: false
          signoff: true
          branch: "create-pull-request/patch-develop"
          token: ${{ secrets.GITHUB_TOKEN }}

  prepare_release_branch_on_creation:
    runs-on: ubuntu-latest
    if: ${{ github.ref_type == 'branch' }}
    steps:
      - uses: actions/checkout@v4

      - uses: cachix/install-nix-action@v22
      - name: Pre-populate nix-shell
        run: |
          export NIX_PATH=nixpkgs=$(jq '.nixpkgs.url' nix/sources.json -r)
          echo "NIX_PATH=$NIX_PATH" >> $GITHUB_ENV
          nix-shell --pure --run "echo" ./shell.nix

      - name: Test the chart version updater script
        run: |
            nix-shell --pure --run "./scripts/test-update-chart-version.sh" ./shell.nix

      - name: Modify the chart version based on the branch name for release
        run: |
          branch_name=${{ github.ref_name }}
          nix-shell --pure --run "./scripts/update-chart-version.sh --branch $branch_name --type release" ./shell.nix

      - name: Create Pull Request to release
        id: cpr
        uses: peter-evans/create-pull-request@v5
        with:
          base: ${{ github.ref_name }}
          commit-message: "chore(ci): update helm chart versions and/or git submodules"
          committer: GitHub <noreply@github.com>
          author: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>
          title: "Prepare ${{ github.ref_name }} branch"
          labels: |
              prepare-release-branch
              automated-pr
          draft: false
          signoff: true
          branch: "create-pull-request/patch-${{ github.ref_name }}"
          token: ${{ secrets.GITHUB_TOKEN }}